15291254

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:556

約数の個数: 24

約数和(自身を含む): 25424280

約数和(自身を除く): 10133026

約数列:

[1, 2, 11, 22, 121, 179, 242, 353, 358, 706, 1969, 3883, 3938, 7766, 21659, 42713, 43318, 63187, 85426, 126374, 695057, 1390114, 7645627, 15291254]

約数ペア:

[(1, 15291254), (2, 7645627), (11, 1390114), (22, 695057), (121, 126374), (179, 85426), (242, 63187), (353, 43318), (358, 42713), (706, 21659), (1969, 7766), (3883, 3938)]